Remove bogus dependency information.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@6541 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/Makefile

@@ -383,8 +383,6 @@ amrlibs:
 
 tests: apiexample cpuid_test $(TESTS)
 
-dsputil.o: dsputil.c dsputil.h
-
 clean::
 	rm -f \
 	   i386/*.o i386/*~ \